Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585607 | Method of manufacturing toner, the toner produced thereby, developer containing the toner and an image forming apparatus using the toner | Masashi Miyakawa, Noboru Kuroda, Hiroshi Takahashi, Takahiro Kadota | 2009-09-08 |
| 7223510 | Toner, method for manufacturing the toner, method and device for packing the toner, and image forming apparatus using the toner | Noboru Kuroda, Kifuku Takagi, Masato Kobayashi | 2007-05-29 |
| 5938045 | Classifying device | Nobuyasu Makino, Kenichi Uehara, Keiko Watanabe, Satoshi Okano, Eisuke Sugisawa | 1999-08-17 |
| 5535750 | Method and apparatus for evaluating the progress of osteoporosis by ultrasonic signals | Akio Nakahashi, Kohji Higashi, Fumio Nogata | 1996-07-16 |
| 5396555 | Power and signal transmission system | Tomohisa Shibata | 1995-03-07 |
| 4572748 | Method of manufacturing high tensile strength steel plates | Masataka Suga, Makoto Yamada, Kazuhide Takahashi, Nobuhiro Iwasaki, Toru Izawa +2 more | 1986-02-25 |